MANURE PUMPS

Large 2-1/2" diameter drive shafts are standard Precision-bored, one-piece heavy cast frame assures perfect alignment of upper and lower bearings Over 25 square inches of bearing surface in both top and bottom bearings Spiral groove lubrication in both main bearings Pinions feature stress-proof steel pinions for strength and wear-resistance Model 580 features high-strength alloyed cast iron gears Gears of the Model 770 are made of ductile iron with 100,000 PSI tensile strength Transmissions are easy to service Shear bolts for final drive provide necessary protection against overload